ES487447A1 - Perfeccionamientos en los dispositivos de proteccion contra las sobretensiones - Google Patents
Perfeccionamientos en los dispositivos de proteccion contra las sobretensionesInfo
- Publication number
- ES487447A1 ES487447A1 ES487447A ES487447A ES487447A1 ES 487447 A1 ES487447 A1 ES 487447A1 ES 487447 A ES487447 A ES 487447A ES 487447 A ES487447 A ES 487447A ES 487447 A1 ES487447 A1 ES 487447A1
- Authority
- ES
- Spain
- Prior art keywords
- thyristor
- parallel
- zener diode
- transistor
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/202—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage for dc systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/16—Regulation of the charging current or voltage by variation of field
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Charge By Means Of Generators (AREA)
Abstract
Perfeccionamientos en los dispositivos de protección contra las sobretensiones, más en particular las sobretensiones que puede aparecer en los bornes de un generador de corriente alterna rectificada, especialmente en el circuito eléctrico de un vehículo automóvil, de la clase que comprende dos ramas de circuito en paralelo una de las cuales está provista de un diodo Zener y la otra de un elemento, tal como un tiristor, controlado por el cubado del diodo Zener de la primera rama, caracterizados por preverse, para el descebado automático del tiristor, un circuito electrónico conectado en paralelo con el diodo Zener y el tiristor, y que comprende un dispositivo de avalancha un borne del cual está conectado a la base de un transistor, estando el circuito emisor-colector de eso transistor un paralelo con el tiristor, y estando el otro borne conectado a medios de bloqueo y de mando y alimentación de dicho dispositivo de avalancha.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7900684A FR2446026A1 (fr) | 1979-01-05 | 1979-01-05 | Dispositif de protection contre les surtensions |
Publications (1)
Publication Number | Publication Date |
---|---|
ES487447A1 true ES487447A1 (es) | 1980-06-16 |
Family
ID=9220652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES487447A Expired ES487447A1 (es) | 1979-01-05 | 1980-01-04 | Perfeccionamientos en los dispositivos de proteccion contra las sobretensiones |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2952791C2 (es) |
ES (1) | ES487447A1 (es) |
FR (1) | FR2446026A1 (es) |
GB (1) | GB2039170B (es) |
IT (1) | IT1130175B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3035808A1 (de) * | 1980-09-23 | 1982-05-06 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum schutz gegen ueberspannungen fuer netzwerke |
DE3869752D1 (de) * | 1987-12-23 | 1992-05-07 | Bbc Brown Boveri & Cie | Abschaltbarer thyristor mit ueberspannungsschutz. |
US4958119A (en) * | 1988-10-17 | 1990-09-18 | Brunswick Corporation | Voltage regulators for permanent magnet alternators |
JP3213543B2 (ja) * | 1996-04-18 | 2001-10-02 | 株式会社ミツバ | 自動車用充電電圧制御回路 |
TW536056U (en) * | 1996-05-17 | 2003-06-01 | Mitsuba Corp | Automotive battery charging voltage control circuit |
WO2016041601A1 (en) * | 2014-09-19 | 2016-03-24 | Höganäs Ab | An electric machine assembly |
CN105048404A (zh) * | 2015-07-13 | 2015-11-11 | 山东超越数控电子有限公司 | 一种基于三极管锁存电路的电源过压保护方法 |
DE102016217425A1 (de) | 2016-09-13 | 2018-03-15 | Siemens Aktiengesellschaft | Energieversorgung |
CN108399904B (zh) * | 2018-04-27 | 2020-02-18 | 深圳市华星光电半导体显示技术有限公司 | 液晶面板驱动电路 |
EP4222832A1 (de) * | 2020-10-22 | 2023-08-09 | Siemens Energy Global GmbH & Co. KG | Anordnung mit einer gleichstrom-übertragungsleitung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1184079A (fr) * | 1957-10-08 | 1959-07-16 | Co Ab | Jaquette perfectionnée pour le moulage en mottes |
FR1494254A (fr) * | 1966-07-26 | 1967-09-08 | S E V Motorola S A | Dispositif évitant les surtensions aux bornes d'un générateur à courant alternatif redressé |
GB1230206A (es) * | 1968-11-12 | 1971-04-28 | ||
US3573550A (en) * | 1969-03-07 | 1971-04-06 | M & T Chemicals Inc | Automatically resetting transient protection device |
NL7014287A (es) * | 1969-10-08 | 1971-04-14 |
-
1979
- 1979-01-05 FR FR7900684A patent/FR2446026A1/fr active Granted
- 1979-12-31 DE DE2952791A patent/DE2952791C2/de not_active Expired
-
1980
- 1980-01-03 GB GB8000216A patent/GB2039170B/en not_active Expired
- 1980-01-04 ES ES487447A patent/ES487447A1/es not_active Expired
- 1980-01-04 IT IT19037/80A patent/IT1130175B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8019037A0 (it) | 1980-01-04 |
DE2952791A1 (de) | 1980-07-10 |
FR2446026A1 (fr) | 1980-08-01 |
IT1130175B (it) | 1986-06-11 |
GB2039170A (en) | 1980-07-30 |
DE2952791C2 (de) | 1981-12-24 |
GB2039170B (en) | 1983-06-15 |
FR2446026B1 (es) | 1982-10-29 |
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